Overview

overview

10

Static

static

1

doc_pl_inv...00.vbs

windows7-x64

10

doc_pl_inv...00.vbs

windows10-2004-x64

8

Sharing

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General

  • Target

    dd32855addd7c5b7a5cc876799b512e2.bin

  • Size

    96KB

  • Sample

    240626-dq9a4a1gkd

  • MD5

    73888854447d00eae9319512b17483a0

  • SHA1

    1471c406099296ec82c4df13469e37e8be68064d

  • SHA256

    56f5668d58e46018113b30128fa0a7cc8a862c9cf2d3f8f2829cb12f48bae4bd

  • SHA512

    b1d881e9c2b24f4aaf0fda30d4064d22310be787b640cb9d49b0f4104a7fb7024ea498d73a70e71da7b5dcd94bd217f64baea5623fa9add1c7165c2e5af75ce5

  • SSDEEP

    1536:pQyldB1fUToBIXm7x1tTV29/1sUGE4zfJNctgYmNG6K/jFILx+Rp/JWcTQ:pJ9fUMYi1hrE4zeg/c6Dx+Rp/JzQ

Score
10/10
guloaderdownloaderpersistence

Malware Config

Targets

    • Target

      doc_pl_invoice_awb_988-02403026_062024_00000000.vbs

    • Size

      187KB

    • MD5

      c94c793ce09afaf08a2a3f90f91d447e

    • SHA1

      1cc82e99bd159f2360ae3e56ede43a14e81073a2

    • SHA256

      9362977cfd09e8e32bd857225fd08aeae9f8dd75a241bc63e454c762c5a480ce

    • SHA512

      d89fdc8efceacc857336b23896487259d33a9539b0f79077482a97017c3413da13b4a795f1bedbdd118b6ed089b839beae7d122c95884eb5b02b24585168b0d3

    • SSDEEP

      3072:vmN8GGebKjeK3ubth+DCFxKCvBB/WnHPP1w/sLJFJ281QIHz1y8mNy7Ey1MgKTZZ:v08GxbKja3+DCbKCvBB/WnHXC/sLJFJG

    Score
    10/10
    guloaderdownloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks